A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"ostatus": "http://ostatus.org#",
"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mathstodon.xyz/users/PetraSchwer/statuses/114544999785062251",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-21T08:59:49Z",
"url": "https://mathstodon.xyz/@PetraSchwer/114544999785062251",
"attributedTo": "https://mathstodon.xyz/users/PetraSchwer",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mathstodon.xyz/users/PetraSchwer/followers"
],
"sensitive": false,
"atomUri": "https://mathstodon.xyz/users/PetraSchwer/statuses/114544999785062251",
"inReplyToAtomUri": null,
"conversation": "tag:mathstodon.xyz,2025-05-21:objectId=154264534:objectType=Conversation",
"content": "<p>What does it mean (to you) to understand a piece of mathematics?</p><p><a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mathstodon.xyz/tags/PhilosophyOfMathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>PhilosophyOfMathematics</span></a> <a href=\"https://mathstodon.xyz/tags/understanding\" class=\"mention hashtag\" rel=\"tag\">#<span>understanding</span></a></p>",
"contentMap": {
"de": "<p>What does it mean (to you) to understand a piece of mathematics?</p><p><a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mathstodon.xyz/tags/PhilosophyOfMathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>PhilosophyOfMathematics</span></a> <a href=\"https://mathstodon.xyz/tags/understanding\" class=\"mention hashtag\" rel=\"tag\">#<span>understanding</span></a></p>"
},
"updated": "2025-05-21T09:00:29Z",
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://media.mathstodon.xyz/media_attachments/files/114/544/997/064/198/737/original/89e247394f1e2181.jpg",
"name": "Pieces of math scribbles on a glass door leading to a balcony",
"blurhash": "UEFZ4.o|MHNc?w%gozRj.8.8xuM_.7x[ofRj",
"width": 1550,
"height": 1729
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/understanding",
"name": "#understanding"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/PhilosophyOfMathematics",
"name": "#PhilosophyOfMathematics"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/math",
"name": "#math"
}
],
"replies": {
"id": "https://mathstodon.xyz/users/PetraSchwer/statuses/114544999785062251/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mathstodon.xyz/users/PetraSchwer/statuses/114544999785062251/replies?only_other_accounts=true&page=true",
"partOf": "https://mathstodon.xyz/users/PetraSchwer/statuses/114544999785062251/replies",
"items": []
}
},
"likes": {
"id": "https://mathstodon.xyz/users/PetraSchwer/statuses/114544999785062251/likes",
"type": "Collection",
"totalItems": 18
},
"shares": {
"id": "https://mathstodon.xyz/users/PetraSchwer/statuses/114544999785062251/shares",
"type": "Collection",
"totalItems": 17
}
}